/*
 * Copyright 2017 StreamSets Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.streamsets.pipeline.lib.jdbc.typesupport;

import com.streamsets.pipeline.lib.jdbc.schemawriter.JdbcSchemaWriter;

/**
 * Describes Hive type including additional metadata
 */
public class JdbcTypeInfo {
  JdbcType jdbcType;
  JdbcSchemaWriter schemaWriter;

  JdbcTypeInfo(JdbcType hiveType, JdbcSchemaWriter schemaWriter) {
    this.jdbcType = hiveType;
    this.schemaWriter = schemaWriter;
  }

  public JdbcType getJdbcType() {
    return jdbcType;
  }

  @Override
  public boolean equals(Object o) {
    if (this == o) return true;
    if (o == null || getClass() != o.getClass()) return false;

    JdbcTypeInfo that = (JdbcTypeInfo) o;

    return jdbcType == that.jdbcType;

  }

  @Override
  public int hashCode() {
    return jdbcType.hashCode();
  }

  @Override
  public String toString() {
    return schemaWriter.getColumnTypeName(jdbcType);
  }
}
